Evidence map›Paper›PMID 31964312›Full record

ArticleTherapeutic advances in respiratory disease

Airway wall thickness and airflow limitations in asthma assessed in quantitative computed tomography.

Mateusz Patyk, Andrzej Obojski, Dąbrówka Sokołowska-Dąbek, Martyna Parkitna-Patyk, Urszula Zaleska-Dorobisz

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  8. Differential remodeling in small and large murine airways revealed by novel whole lung airway analysis.American journal of physiology. Lung cellular and molecular physiology · 2023
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  14. Structure and function of small airways in asthma patients revisited.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Mateusz PatykDepartment of General and Paediatric Radiology, Wroclaw Medical University, Wroclaw, Poland.ORCID 0000-0001-7316-1890
Andrzej ObojskiDepartment of Internal Diseases, Pneumology and Allergology, Wroclaw Medical University, Curie-Skłodowskiej 68, Wroclaw 50-369, Poland.
Dąbrówka Sokołowska-DąbekDepartment of General and Paediatric Radiology, Wroclaw Medical University, Wroclaw, Poland.
Martyna Parkitna-PatykDepartment of Conservative Dentistry and Pedodontics, Wroclaw Medical University, Wroclaw, Poland.
Urszula Zaleska-DorobiszDepartment of General and Paediatric Radiology, Wroclaw Medical University, Wroclaw, Poland.
Wroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma is a frequent chronic disease of the airways. In spite of the fact that symptoms of asthma are well known, the pathogenesis has not yet been fully understood. Quantitative computed tomography (qCT) of the lung allows for the measurment of a set of parameters. The aim of this study was to evaluate the usefulness of quantitative computed tomography in the assessment of airway wall thickness in asthma.

methodsThe prospective study was performed on a group of 83 patients with well-defined, long-term asthma between 2016 and 2018. The control group was composed of 30 healthy volunteers. All examined subjects were non-smokers. All computed tomography (CT) studies were performed using a 128 multi-slice CT scanner with no contrast, following a chest scanning protocol in the supine position, at full inspiration and breath-holds.

resultsQuantitative bronchial tree measurements were obtained from the third up to the ninth generation of the posterior basal bronchi (B10) of the right lung in a blinded fashion. The value of the wall thickness in patients with asthma was significantly higher in all measured generations of the bronchial tree (third to ninth generation). The lumen area and the inner diameter significantly correlated with the lung function tests and were substantially smaller in the examined group from the seventh to the ninth generation of the bronchi (

conclusionsWe conclude that airway remodelling occurs in most patients with long-term asthma and is associated mainly with the medium and small airways. Imaging techniques, especially qCT can be useful in the diagnosis and management of asthma.

Indexed as

Airway RemodelingMultidetector Computed TomographyAdultAsthmaBreath HoldingBronchiCase-Control StudiesFemaleHumansMaleMiddle AgedPatient PositioningPredictive Value of TestsProspective StudiesRespiratory Function TestsSupine Positionairway remodellingasthmaquantitative computed tomography

Identifiers

PMID31964312
PMCPMC6977202
OpenAlexW3003075723

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.